Recent Accounting Pronouncements Recent Accounting Pronouncements (Details) - Forecast - Accounting Standards Update 2016-02 $ in Millions	Jun. 30, 2019 USD ($)
Minimum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Right-of-use asset	$ 2.5
Lease liability	2.5
Maximum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Right-of-use asset	3.5
Lease liability	$ 3.5